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Individual Calculations December 2019 |
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| Ermakova, Polina Total change: -24.40 | |   |
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| SPb G15 Championship 2019 | St. Petersburg | RUS | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1245 | 1169 | 1.50 | 5 | -0.61 | 40 | -24.40 | |
|  Lezina, Anna | | | 1569 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nazarova, Dana | | | 1229 | RUS | 0.00 | 1 | -0.42 | 40 | -16.80 | |  Grigorieva, Victoria | | | 1192 | RUS | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Konkina, Maria | | | 1079 | RUS | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Uspenskaya, Ksenia | | | 1155 | RUS | 0.00 | 1 | -0.52 | 40 | -20.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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